Fair Value Measurements - Underlying Asset Value (Details) - USD ($) $ in Thousands	Aug. 01, 2020	Feb. 01, 2020	Aug. 03, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Underlying assets in non-qualified deferred compensation program	$ 145,979	$ 141,443	$ 133,788
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Underlying assets in non-qualified deferred compensation program	135,650	134,440	126,377
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Underlying assets in non-qualified deferred compensation program	$ 10,329	$ 7,003	$ 7,411